🔧 FixIt

🚗 FORD FOCUS — Diagnostic Trouble Codes

37 diagnostic trouble codes have been reported by FORD FOCUS owners to NHTSA. Click any code for detailed reports and causes specific to this vehicle.

Code Description Reports
P1450 Unable To Bleed Up Fuel Tank Vacuum 96
P0456 EVAP System Leak Detected (very small leak) 29
P0420 Catalyst System Efficiency Below Threshold Bank 1 13
P2872 Clutch A Stuck Engaged 11
P2832 Shift Fork A Position Circuit Range/Performance 9
P2837 Shift Fork B Position Circuit Range/Performance 9
U3000 Control Module 8
P2831 Shift Fork A Position Circuit 8
P2135 Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation 7
P2111 Throttle Actuator A Control System - Stuck Open 7
P0805 Clutch Position Sensor A Circuit 7
P2196 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 6
U0101 Lost Communication With TCM 6
P0902 Clutch A Actuator Control Circuit Low 6
P0171 System Too Lean Bank 1 5
P2862 Shift Fork B Actuator Circuit High 4
P0606 Control Module Processor 3
U0100 Lost Communication With ECM/PCM A 3
P0299 Turbocharger/Supercharger A Underboost Condition 3
P0443 EVAP System Purge Control Valve A Circuit 3
P0460 Fuel Level Sensor A Circuit 3
P0783 3-4 Shift 3
P0507 Idle Control System RPM - Higher Than Expected 3
P0344 Camshaft Position Sensor A Circuit Intermittent Bank 1 or Single Sensor 3
P2112 Throttle Actuator A Control System - Stuck Closed 2
P0087 Fuel Rail/System Pressure - Too Low Bank 1 2
P2195 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 2
P0301 Cylinder 1 Misfire Detected 2
P0300 Random/Multiple Cylinder Misfire Detected 2
P0340 Camshaft Position Sensor A Circuit Bank 1 or Single Sensor 2
U0401 Invalid Data Received From ECM/PCM A 2
U3003 Battery Voltage 2
P0106 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance 2
P0316 Engine Misfire Detected on Startup (First 1000 Revolutions) 2
P0236 Turbocharger/Supercharger Boost Sensor A Circuit Range/Performance 2
P2701 Transmission Friction Element B Apply Time Range/Performance 2
P0452 EVAP System Pressure Sensor/Switch A Circuit Low 2

Report counts based on NHTSA owner complaints. Codes are linked to the generic DTC code page for more information.

Got a Code on Your FORD FOCUS?

  1. 1
    Find your code above

    Click the code to see detailed data for your specific FORD FOCUS, including real owner reports.

  2. 2
    Check for recalls

    Enter your VIN at nhtsa.gov/recalls to check for free recall repairs.

  3. 3
    Get diagnosed

    A code is a starting point, not a final answer. Get a proper diagnosis before replacing parts.